Chemistry, 27.09.2019 09:30, sainijasdeep27
What notations are commonly used to specify isotopes? what do each of the numbers in these symbols mean?
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Oil rich countries in the middle east cover about 4% of earths total land area but prossess about 48% of the worlds known oil reserves what is the main reason for high concentration of reserves in this part of the world
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Chemistry, 23.06.2019 00:00, maronetham6253
What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?
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Can anyone answer these questions? ? i need it before 1: 00pm today
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What notations are commonly used to specify isotopes? what do each of the numbers in these symbols...
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